Fountain cwj mem number case yog tsim los ntawm tes nyob rau hauv lub rhiav los ntawm ib tug series ntawm raw cov khoom xyaw xaiv rau stability thiab kev ua tau zoo.Peb cov inks yog compounded nrog diluent, thickener, humectant, lubricant, surfactant, preservative, thiab colorant.Cov khoom xyaw yog ua tib zoo ua ke thiab ua kom zoo dua li ntawm ob lub kaum os cov kauj ruam nrog qhov tsawg kawg ntawm peb qhov kev sib xyaw ua ke ntawm ib qho xim kom zoo thiab sib xws hauv txhua qhov me me.